title: COSEL Power Supply, Noise Filter 2025 Product Catalog

Summary

COSEL Power Supply, Noise Filter 2025 Product Catalog

DC-DC Converters Bus Converter . Power Module TypeDHS250BOrdering informationDH S 250 B 05 -O1 2 3 4 5 6R* Providing heat sinkas option1 Series name2 Single output3 Output wattage4 B : DC200-400V5 Output voltage6 OptionalT : with Mounting hole(f3.4 thru)DHSMODEL DHS250B03 DHS250B05 DHS250B07 DHS250B12 DHS250B15 DHS250B24 DHS250B28 DHS250B48MAX OUTPUT WATTAGE[W] 165.0 250.0 247.5 252.0 247.5 252.0 252.0 249.6DC OUTPUT 3.3V 50A 5V 50A 7.5V 33A 12V 21A 15V 16.5A 24V 10.5A 28V 9.0A 48V 5.2ASPECIFICATIONSINPUTOUTPUTMODEL DHS250B03 DHS250B05 DHS250B07 DHS250B12 DHS250B15 DHS250B24 DHS250B28 DHS250B48VOLTAGE[V] DC200 - 400CURRENT[A] *1 0.67A 1.0A 1.0A 1.0A 1.0A 1.0A 1.0A 1.0AEFFICIENCY[%] *1 88.0typ 90.0typ 88.0typ 88.0typ 88.0typ 88.0typ 88.0typ 89.0typVOLTAGE[V] 3.3 5 7.5 12 15 24 28 48CURRENT[A] 50 50 33 21 16.5 10.5 9.0 5.2LINE REGULATION[mV] 10max 10max 20max 24max 30max 48max 56max 96maxLOAD REGULATION[mV] 10max 10max 20max 24max 30max 48max 56max 96maxRIPPLE[mVp-p]RIPPLE NOISE[mVp-p]TEMPERATURE REGULATION[mV]0 to +100C *2 80max 80max 100max 120max 120max 120max 120max 200max-40 to 0C *2 120max 120max 130max 150max 150max 150max 150max 250max0 to 15% Load *2 160max 160max 200max 240max 240max 240max 240max 400max0 to +100C *2 120max 120max 130max 150max 150max 150max 150max 250max-40 to 0C *2 200max 200max 200max 200max 200max 250max 250max 400max0 to 15% Load *2 240max 240max 260max 300max 300max 300max 300max 500max0 to +65C 35max 50max 70max 120max 150max 240max 280max 480max-40 to +100C 66max 100max 140max 240max 300max 480max 560max 960maxDRIFT[mV] *3 16max 20max 30max 40max 60max 90max 90max 180maxSTART-UP TIME[ms]200max (DCIN 280V, Io=100%)OUTPUT VOLTAGE ADJUSTMENT RANGE[V] *4Fixed (TRM pin open), adjustable by external VR or external voltage1.98 - 3.96 3.00 - 6.00 4.50 - 8.25 7.20 - 13.20 9.00 - 16.50 14.40 - 26.40 16.80 - 30.80 28.80 - 52.80OUTPUT VOLTAGE SETTING[V]3.30 - 3.404.97 - 5.137.43 - 7.6711.91 - 12.2914.76 - 15.2423.62 - 24.3827.56 - 28.4447.24 - 48.76OVERCURRENT PROTECTIONWorks over 105% of rating and recovers automaticallyPROTECTIONOVERVOLTAGE PROTECTION[V] 4.20 - 4.85 6.30 - 7.30 8.70 - 10.20 13.90 - 16.35 17.25 - 20.25 27.60 - 32.40 32.20 - 37.80 55.20 - 64.80CIRCUIT ANDOTHERS REMOTE SENSING ProvidedREMOTE ON/OFFProvided (Negative Logic L : ON, H :OFF)INPUT-OUTPUTAC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)ISOLATIONINPUT-FGAC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)OUTPUT-FGAC500V 1minute, Cutoff current = 100mA, DC500V 50MW min (20±15C)OPERATING TEMP.,HUMID.AND ALTITUDE-40 to +100C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to“Derating”), 3,000m (10,000 feet) maxENVIRONMENTIMPACT196.1m/s 2 (20G), 11ms, once each along X, Y and Z axisSAFETYAGENCY APPROVALSUL60950-1, C-UL, EN62368-1OTHERS*1At rated input(DC280V) and rated load.*2Ripple and ripple noise is measured by using measuring board. Refer to the manual.*3Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input/output.*4Refer to the manual for input range.DHS-12? 548 ?